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Abalone shell/calcium sulfate active bone cement and preparation method thereof

An abalone shell and bone cement technology, which is applied in the field of biological material preparation, can solve problems such as random discarding of abalone shells, and achieve the effects of good bone conductivity, mild conditions and stable crystal form.

Active Publication Date: 2018-12-11
FUZHOU UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, abalone shells are discarded indiscriminately while people eat their meat, which puts a lot of pressure on the environment

Method used

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  • Abalone shell/calcium sulfate active bone cement and preparation method thereof
  • Abalone shell/calcium sulfate active bone cement and preparation method thereof
  • Abalone shell/calcium sulfate active bone cement and preparation method thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0030] 1) Add 10g CaSO 4 2H 2 O was added to a 50ml beaker, 40ml of ultrapure water was added, and magnetically stirred for 1h to prepare a uniformly mixed suspension;

[0031] 2) Weigh 0.2g inorganic crystallization agent CaCl 2 and 0.08g organic crystallization agent succinic acid, it is added in the suspension liquid that step (1) makes, and magnetic force stirs 1h to make it fully dissolve, makes mixed solution;

[0032] 3) Transfer the mixed liquid obtained in step (2) to a high-pressure reactor, put it in an oven for hydrothermal reaction at 90°C for 10 hours, take out the reactor immediately after the reaction, and immediately transfer it to a high-pressure reactor heated to 90°C after boiling water suction filtration. Dry completely in the oven to get CaSO 4 1 / 2H 2 O powder;

[0033] 4) Remove the outer layer of the abalone shell with an electric file, crush and grind the inner layer until it passes through a 100-mesh filter to obtain abalone shell powder;

[003...

Embodiment 2

[0037] 1) Add 10g CaSO 4 2H 2 O was added to a 50ml beaker, 40ml of ultrapure water was added, and magnetically stirred for 2h to prepare a uniformly mixed suspension;

[0038] 2) Weigh 0.2g inorganic crystallization agent CaCl 2and 0.08g organic crystallization agent succinic acid, it is added in the suspension that step (1) prepares, and magnetic force stirs 2h to make it fully dissolve, and makes mixed solution;

[0039] 3) Transfer the mixed liquid obtained in step (2) to a high-pressure reactor, put it in an oven for hydrothermal reaction at 150°C for 8 hours, take out the reactor immediately after the reaction, and immediately transfer it to a high-pressure reactor heated to 100°C after boiling water suction filtration. Dry completely in the oven to get CaSO 4 1 / 2H 2 O powder;

[0040] 4) Remove the outer layer of the abalone shell with an electric file, crush and grind the inner layer until it passes through a 100-mesh filter to obtain abalone shell powder;

[004...

Embodiment 3

[0044] 1) Add 10g CaSO 4 2H 2 O was added to a 50ml beaker, 40ml of ultrapure water was added, and magnetically stirred for 1h to prepare a uniformly mixed suspension;

[0045] 2) Weigh 0.2g inorganic crystallization agent CaCl 2 and 0.08g organic crystallization agent succinic acid, it is added in the suspension liquid that step (1) makes, and magnetic force stirs 1h to make it fully dissolve, makes mixed liquor;

[0046] 3) Transfer the mixture obtained in step (2) to a high-pressure reactor, put it in an oven for hydrothermal reaction at 130°C for 6 hours, take out the reactor immediately after the reaction, and immediately transfer it to a high-pressure reactor heated to 130°C after boiling water suction filtration Dry completely in the oven to get CaSO 4 1 / 2H 2 O powder;

[0047] 4) Remove the outer layer of the abalone shell with an electric file, crush and grind the inner layer until it passes through a 100-mesh filter to obtain abalone shell powder;

[0048] 5) D...

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Abstract

The invention discloses abalone shell / calcium sulfate active bone cement and a preparation method thereof. Based on the principle of natural bionic regulation, abalone shell powder and CaSO4.2H2O serve as main raw materials, a high-temperature reaction still hydrothermal method and a vibration blending method are adopted with the presence of few crystallizing agents, and the abalone shell / calciumsulfate active bone cement is obtained; in use of the abalone shell, bioactive molecules are introduced into to the system, and layer-by-layer self-assembled mineralization structures are provided tobone growth factors. The abalone shell / calcium sulfate active bone cement and the preparation method thereof have the advantages that through addition of the CaSO4.2H2O, mutual conversion between CaSO4.2H2O crystals and CaSO4.1 / 2H2O crystals can be utilized, and a calcium sulfate load-bearing framework with a controllable shape, a compact structure and load-bearing capacity can be formed; the preparation method is simple, conditions are moderate, convenience and rapidness in operation, non-toxicity and harmlessness are realized, raw materials are easy to get, the cost is low, and promotion isfacilitated.

Description

technical field [0001] The invention belongs to the technical field of biological material preparation, and in particular relates to an abalone shell / calcium sulfate active bone cement and a preparation method thereof. Background technique [0002] Lianjiang County, Fujian Province has a subtropical marine monsoon climate, with mild seasons, abundant products, and superior sea environment conditions. The abalone industry has always been the largest fishery pillar industry and characteristic industry in Lianjiang County. In 2010, Lianjiang County was awarded the title of "Hometown of Abalone in China". Abalone is delicious and nutritious. It is a traditional and precious ingredient in China. It ranks first among the four seafood delicacies and is one of the classic Chinese state banquet dishes. Therefore, at all times and in all over the world, more and more people like to eat abalone products. However, while eating its meat, people discard abalone shells, which puts a lot...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C04B11/02
CPCC04B11/02
Inventor 陈景帝李倩邹琳黄浩张其清
Owner FUZHOU UNIV